Spyware is virus software that helps in collecting a user’s secret data without their knowledge and that may send those data to another entity without the user’s permission. Spyware is divided into four categories such as system monitors, adware, Trojans and tracking cookies. Majorly, spyware is used to track and store a user’s movements on the internet and providing pop-up ads to them.
Keyloggers is one of the spywares that is installed by owner of shared corporate, public systems deliberately in order to observe users activities. Suppose if you have installed spyware for malicious purposes then it is normally hidden from user and can be tedious to find.
Installing Spyware on systems not only monitors user’s activities, even it can gather almost all types of data such as user’s information like browsing history, logic credentials, banking information etc. Also it has ability to divert the users control on system by installing additional software. There are some spyware that have capacity to change system settings that can results in slow internet connection speeds, modify software settings and un-authorized changes in browser settings. Sometimes, this spyware software may include in genuine application and may come from browsing malicious websites.
Effects and behaviors of Spyware
Remedies and prevention
Nowadays a numbers of software have emerged to remove spyware when it threats has worsened. This software removes or blocks spyware including various user practices, which decrease the change of getting spyware on a system. Suppose spyware is infected a system severely then it remains a costly problem for you in such case it is better to backup all data and reinstalls the operating system. Some antispyware tools such as Symantec, Microsoft, etc these cannot be able to remove the spyware completely.